{"id":"CVE-2025-9180","published":"2025-08-19T20:33:54Z","modified":"2026-04-13T14:25:49Z","title":"Same-origin policy bypass in the Graphics: Canvas2D component","vendor":"Mozilla","product":"Firefox","tier":"tail","description":{"text":"Same-origin policy bypass in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 142, Firefox ESR 115.27, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.","provenance":"source","from":"CVE.org"},"cvss":{"score":8.1,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00267,"percentile":0.18775,"provenance":"source"},"cwes":[{"id":"CWE-346","name":"Origin Validation Error"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1979782","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-64/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-65/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-66/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-67/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-70/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-71/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-72/","tags":[]},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00018.html","tags":[]},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00016.html","tags":[]}],"priority":{"score":9.4,"factors":[{"name":"EPSS percentile","points":3.75},{"name":"CVSS severity","points":5.67}]},"vendorSlug":"mozilla","euvd":{"id":"EUVD-2025-25245","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-mozilla-firefox-cwe-346"}}